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Seitaridis' full first name is Georgios. He is a former Greek professional footballer who played as a right back for various clubs in Europe, including Panathinaikos, Porto, and Atlético Madrid. Seitaridis also represented the Greece national team at the international level, making 72 appearances and scoring one goal. Throughout his career, he was known for his speed, tackling, and crossing abilities, making him a valuable asset to his teams.